Boss SY1 - Killer POLYPHONIC Synth Tones - YouTube
Boss SY-1
BOSS SY 1 SYNTHESIZER and ROLAND GUITAR SYNTH HISTORY! - YouTube
Boss SY-1 Synthesizer | Reverb
Used BOSS SY1 Effect Pedal | Guitar Center
Boss SY-1
BOSS SY1 GUITAR SYNTHESIZER PEDAL - More Show Musical Instruments
Boss SY-1 Synthesizer - Pedal of the Day
NPD Boss SY-1! : r/guitarpedals
Used BOSS SY1 SYNTHESIZER Effect Pedal | Guitar Center
Boss SY-1: All 121 Settings on Bass - YouTube
Boss SY-1 Guitar Synthesizer Pedal | Sweetwater
BOSS SY-1 Synthesizer Effects Pedal | Guitar Center
Boss SY-1 Synthesizer – Rock N Roll Vintage & Synth City
Boss SY-1. Grabbed this pretty quick when they came out and I have to say may not be super practical but it's just lots of fun. The pedal quality is impressive, the